No-Library (pure JS), HTML, CSS, JavaScript
jQuery (edge), HTML, CSS, JavaScript
mi3ch quiz: find a number consisting of digits 1 to 9, each used once, such as the number made of first 2 digits is divisible by 2; of first 3 digits is divisible by 3; etc. http://mi3ch.livejournal.com/3395600.html
test for Splento